Security key
09075X108
BIODESIX, INC. - Common Stock, $0.001 par value per share (BDSX)
CUSIP: 09075X108
Q4 2023 13F Holders as of 31 Dec 2023
- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Total 13F shares
- 16,999,309
- Total 13F value
- $31,227,066
- Share change
- -180,386
- Put/Call ratio
- 75%
- SEC-reported price per share
- $1.84
- Number of holders
- 38
- Value change
- -$325,612
- Number of buys
- 18
- Number of sells
- 13
- Shares outstanding
- 10,515,087
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2023
Institutions
38
Top holders
10
BDSX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
BIODESIX INC SEC filings
BIODESIX INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 09075X108
Recent filing periods:
Ownership snapshot
Top reported holders of BDSX - BIODESIX, INC. - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Birchview Capital, LP
Disclosed value leader
Birchview Capital, LP
Comparable rows
15/15
Latest evidence
30 Sep 2023
13F
Lead comparable stake: 51%
Showing 1-6 of 15 holder rows.
Quick read
Birchview Capital, LP leads the comparable SEC ownership view at 51%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Birchview Capital, LP's linked filing trail.
Comparable ownership
Top 5
Birchview Capital, LP
51%
AIGH Capital Management LLC
47%
Worth Venture Partners, LLC
11%
VANGUARD GROUP INC
9.7%
ESSEX INVESTMENT MANAGEMENT CO LLC
9.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Birchview Capital, LP |
13F
Company
|
51%
|
$8,740,631
5,348,273 shares
|
— | 30 Sep 2023 |
| AIGH Capital Management LLC |
13F
Company
|
47%
|
$8,096,052
4,906,698 shares
|
— | 30 Sep 2023 |
| Worth Venture Partners, LLC |
13F
Company
|
11%
|
$1,983,906
1,202,367 shares
|
— | 30 Sep 2023 |
| VANGUARD GROUP INC |
13F
Company
|
9.7%
|
$1,686,034
1,021,839 shares
|
— | 30 Sep 2023 |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
Company
|
9.7%
|
$1,676,916
1,016,313 shares
|
— | 30 Sep 2023 |
| WELLS FARGO & COMPANY/MN |
13F
Company
|
8.4%
|
$1,448,948
878,150 shares
|
— | 30 Sep 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
38
Shares
16,999,309
Rows available
38
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2023 vs Q4 2025 Across Filers
Q4 2025 holders
1
Q4 2023 holders
38
Holder diff
37
| Investor | Q4 2025 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q4 2025 value | Q4 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend